EP 0577962 A1 19940112 - Nonionic radiographic contrast agents.
Title (en)
Nonionic radiographic contrast agents.
Title (de)
Anionische, radiographische Kontrastmittel.
Title (fr)
Agents de contraste non-ionique pour radiographie.
Publication
Application
Priority
US 89362192 A 19920605
Abstract (en)
Novel nonionic contrast agents of the formula <CHEM> or dimers of the formula <CHEM> are disclosed where X, Z and R1-R5 are as defined herein.e
IPC 1-7
IPC 8 full level
A61K 49/04 (2006.01); C07D 207/16 (2006.01); C07D 207/277 (2006.01); C07D 211/60 (2006.01); C07D 211/76 (2006.01); C07D 307/24 (2006.01); C07D 333/24 (2006.01)
CPC (source: EP US)
A61K 49/0433 (2013.01 - EP US); C07D 307/24 (2013.01 - EP US)
Citation (search report)
- [Y] WO 9109007 A2 19910627 - MALLINCKRODT INC [US]
- [Y] EP 0431838 A1 19910612 - SQUIBB & SONS INC [US]
- [Y] INVEST. RADIOL. vol. 26, no. S1, 1991, pages S156 - S158 R.S. RANGANATHAN ET AL. 'New X-Ray Contrast Agents'
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 0577962 A1 19940112; CA 2095760 A1 19931206; JP H0641065 A 19940215; US 5278311 A 19940111
DOCDB simple family (application)
EP 93108499 A 19930526; CA 2095760 A 19930507; JP 13446093 A 19930604; US 89362192 A 19920605